Comparison

PiPO vs LumberFit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PiPO

This app simulates Japanese ambulance sirens and emergency vehicle sounds. It features recorded siren sounds, voice recordings, and a flashing light effect. It is not a real siren amplifier but a sound playback application.

Highlights
  • Ambulance siren sounds
  • Emergency vehicle voice recordings
  • Record and playback custom audio
  • Flashing light effect
  • Automatic siren function
Features
Read full description

日本の救急車のサイレンアプリ「PiPO」です。 ※※※必ずお読み下さい※※※ 日本特殊車両サイレンアプリ 救急車サイレンの姉妹アプリです。類似アプリにつき、ご購入の際は、間違えないようご注意下さい。 サイレンアンプ機能は付いておりません。よって、手動や周波数が下がっていき消音する機能は搭載しておりません。 録音したサイレンや音声を再生しているだけで、サイレンアンプの機能を再現しているものではありません。 また、「弱」ボタンのハーモニックは、端末によっては一部の周波数の音が表現できない場合があります。 姉妹アプリ「日本特殊車両サイレンアプリ 救急車サイレン」との違い ・ボタンや音声ボタンのデザインが違います ・サイレンの音質が若干違います ・左右折の注意音声の最初に「救急車が」がつきません ・自動のサイレンが付いています (ピーポーと自動サイレンは同時に鳴らすことはできません) ・ボタンタップ時、ピッと音が鳴ります(音は消せません) 収録音 ・ピーポー(約1分) ・自動サイレン(約1分) ・救急車の音声3種類(1ch-3ch) 録音機能 4chに好きな音声を録音できます。 録音した音声は、繰り返し再生できます。 警光燈機能 画面の上下が、ランダムフォーに似たパターンで点滅します。 【音声録音方法】 音声合成ボタンをタップし、右下の数字を4にします。 数字が4の時、音声CHボタンをロングタップすると録音確認メッセージが表示されるので、OKをタップすると録音を開始します。 録音のを止めるには、停止ボタンをタップします。

About

LumberFit

Optimize wood cutting and plan transport for woodworking projects. Features include board cutting layouts, 3D vehicle loading visualization, and AR-based measurement. Share results and save projects.

Highlights
  • Board cutting optimization
  • 3D vehicle load checking
  • AR camera measurement
  • Export and share results
  • Save and load cutting schemes
  • Supports multiple units
Features
Read full description

LumberFit is the ultimate cut list optimizer and transport planner for woodworkers, DIY enthusiasts, and professional contractors. • Board cutting — Enter stock size and parts; get the best nesting layout and usage rate in seconds. Supports rectangles and circles, optional saw kerf, and multiple units (mm, cm, m, inch, ft). Optional cost per board with flexible currency for material cost estimates. Save and load schemes; tap a recent run to view full detail and cutting layout. • 3D load check — See how boards fit in your truck or van. Multiple vehicle models, enhanced 3D preview. • Camera measure — Use your iPhone camera to measure length in space (AR). Place two points and read the distance in cm. For reference; may vary in some conditions. • Export & share — Export professional PDF cutting lists with layouts and cost summary. Copy cut lists, share layout images, save HD results to Photos. Subscribe for unlimited calculations and HD export. Free trial; cancel anytime. Privacy Policy & Terms of Use (EULA): https://superficial-restaurant-956.notion.site/Privacy-Policy-Terms-of-Use-EULA-2ebf52245d5580228c77ef1b82fcfed5

Screenshots

PiPO4 screens
LumberFit4 screens

Verdict

The call

The clearest difference is price: LumberFit at Free against PiPO's $2.99. LumberFit also leads on update cadence (every 2 weeks vs every 14 months). PiPO's advantage is in-app purchases (none vs 1) and iOS requirement (7.1 vs 17.0). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

LumberFit is free to download; PiPO costs $2.99 up front. LumberFit sells 1 in-app purchase, starting at $1.99 per month. PiPO asks for nothing beyond the download.

UpkeepUpdate frequency

PiPO ships an update every 14 months, LumberFit every 2 weeks. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
PiPO versus LumberFit: the parameters behind the verdict, then further details
ParameterPiPOLumberFit
Price$2.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings1 — better—
Update frequencyEvery 14 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS7.1 — better17.0
Further details — not scored
Size39 MB6 MB
Age rating4+4+
DeveloperKaji Takatsugu剑炜 陈

In-app purchases

None

PiPO

No in-app purchases

1 purchases

LumberFit

Subscriptions1
  • LumberFit 1 Month VIP7 Days trial$1.991 Month

Questions

Is PiPO free?
PiPO costs $2.99, with no in-app purchases.
Is LumberFit free?
LumberFit is free to download, with in-app purchases available.
Do PiPO or LumberFit have ads?
Neither PiPO nor LumberFit shows ads.
Which is updated more often, PiPO or LumberFit?
PiPO ships an update every 14 months, and LumberFit every 2 weeks. Most recently, PiPO was updated on October 12, 2026 and LumberFit on October 8, 2026.

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